# 图一
import turtle

# t = turtle.Turtle()
# # 作图开始
# t.forward(100)  # 智慧海龟作图
# # 作图结束
# turtle.done()


# t = turtle.Turtle()
# for i in range(4):
#     t.forward(100)
#     t.left(90)
# turtle.done()


# # 五角星
# t = turtle.Turtle()
# t.pensize(3)
# t.pencolor('red')
# for i in range(5):
#     t.forward(100)
#     t.right(144)
# t.hideturtle()
# turtle.done()
